Mercurial > hg > nginx
view src/os/unix/ngx_dlopen.c @ 9096:c6db94ec3841 quic
QUIC: separated path validation retransmit backoff.
Path validation packets containing PATH_CHALLENGE frames are sent separately
from regular frame queue, because of the need to use a decicated path and pad
the packets. The packets are sent periodically, separately from the regular
probe/lost detection mechanism. A path validation packet is resent up to 3
times, each time after PTO expiration, with increasing per-path PTO backoff.
author | Sergey Kandaurov <pluknet@nginx.com> |
---|---|
date | Tue, 09 May 2023 19:42:39 +0400 |
parents | 7142b04337d6 |
children |
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/* * Copyright (C) Maxim Dounin * Copyright (C) Nginx, Inc. */ #include <ngx_config.h> #include <ngx_core.h> #if (NGX_HAVE_DLOPEN) char * ngx_dlerror(void) { char *err; err = (char *) dlerror(); if (err == NULL) { return ""; } return err; } #endif